2005042580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2709517}}^1$

素因数の和:2709563

約数の個数: 24

約数和(自身を含む): 4324390728

約数和(自身を除く): 2319348148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2709517, 5419034, 10838068, 13547585, 27095170, 54190340, 100252129, 200504258, 401008516, 501260645, 1002521290, 2005042580]

約数ペア:

[(1, 2005042580), (2, 1002521290), (4, 501260645), (5, 401008516), (10, 200504258), (20, 100252129), (37, 54190340), (74, 27095170), (148, 13547585), (185, 10838068), (370, 5419034), (740, 2709517)]